diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/ax-general.c | 8 |
2 files changed, 11 insertions, 2 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 25dac41..2fa60c1 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2007-01-07 Jim Blandy <jimb@codesourcery.com> + + * ax-general.c (ax_const_l): Select proper opcode for the given + value. + 2007-01-04 Vladimir Prus <vladimir@codesourcery.com> * varobj.c (c_value_of_root): Don't select frame if variable diff --git a/gdb/ax-general.c b/gdb/ax-general.c index c08272a..8c1dfe1 100644 --- a/gdb/ax-general.c +++ b/gdb/ax-general.c @@ -231,8 +231,12 @@ ax_const_l (struct agent_expr *x, LONGEST l) signed or unsigned; we always reproduce the value exactly, and use the shortest representation. */ for (op = 0, size = 8; size < 64; size *= 2, op++) - if (-((LONGEST) 1 << size) <= l && l < ((LONGEST) 1 << size)) - break; + { + LONGEST lim = 1 << (size - 1); + + if (-lim <= l && l <= lim - 1) + break; + } /* Emit the right opcode... */ ax_simple (x, ops[op]); |